/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.tsfile.read.common.type;

import org.apache.iotdb.tsfile.read.common.block.column.Column;
import org.apache.iotdb.tsfile.read.common.block.column.ColumnBuilder;
import org.apache.iotdb.tsfile.read.common.block.column.LongColumnBuilder;

public class LongType implements Type {

    private static final LongType INSTANCE = new LongType();

    private LongType() {
    }

    @Override
    public int getInt(Column c, int position) {
        return (int) c.getLong(position);
    }

    @Override
    public long getLong(Column c, int position) {
        return c.getLong(position);
    }

    @Override
    public float getFloat(Column c, int position) {
        return c.getLong(position);
    }

    @Override
    public double getDouble(Column c, int position) {
        return c.getLong(position);
    }

    @Override
    public void writeInt(ColumnBuilder builder, int value) {
        builder.writeLong(value);
    }

    @Override
    public void writeLong(ColumnBuilder builder, long value) {
        builder.writeLong(value);
    }

    @Override
    public void writeFloat(ColumnBuilder builder, float value) {
        builder.writeLong((long) value);
    }

    @Override
    public void writeDouble(ColumnBuilder builder, double value) {
        builder.writeLong((long) value);
    }

    @Override
    public ColumnBuilder createColumnBuilder(int expectedEntries) {
        return new LongColumnBuilder(null, expectedEntries);
    }

    @Override
    public TypeEnum getTypeEnum() {
        return TypeEnum.INT64;
    }

    public static LongType getInstance() {
        return INSTANCE;
    }
}
